| Name | Cotinus coggygria f. purpureus (Dupuy-Jamain) Rehder | 
| Authorship | (Dupuy-Jamain) Rehder | 
| Rank | Forma | 
| Placed in | Cotinus coggygria Scopoli | 
| Citation | 1922 J. Arnold Arbor. 3(4): 212 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cotinus coggygria f. purpureus (Dupuy-Jamain) Rehder | 
| Identification made in | [no date] (1) |